UBA1707 Datasheet (NXP) - Cordless telephone / answering machine line interface

UBA1707, Cordless telephone / answering machine line interface

plastic small outline package; 28 leads; body width 7.5 mm plastic shrink small outline package; 28 leads; body width 5.3 mm * AGC: * On/off * Slope * Istart line current.

* Auxiliary amplifier mute function * Loudspeaker channel: * Input selec

UBA1707 Features

* Line interface

* Low DC line voltage; operates down to 1.2 V (excluding polarity guard)

* Voltage regulator with adjustable DC voltage

* DC mask for voltage or current regulation (CTR 21)

* Line current limitation for protection

* Electronic hook switch contro